320370442447043 has 8 divisors (see below), whose sum is σ = 321890147179920. Its totient is φ = 318851688426880.

The previous prime is 320370442447039. The next prime is 320370442447061. The reversal of 320370442447043 is 340744244073023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320370442447043 - 2² = 320370442447039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320370442447243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237002618 + ... + 238350543.

It is an arithmetic number, because the mean of its divisors is an integer number (40236268397490).

Almost surely, 2^{320370442447043} is an apocalyptic number.

320370442447043 is a deficient number, since it is larger than the sum of its proper divisors (1519704732877).

320370442447043 is a wasteful number, since it uses less digits than its factorization.

320370442447043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475356357.

The product of its (nonzero) digits is 5419008, while the sum is 47.

The spelling of 320370442447043 in words is "three hundred twenty trillion, three hundred seventy billion, four hundred forty-two million, four hundred forty-seven thousand, forty-three".